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2023-09-22 11:41:12
1. Examples of ball valve seat materials are:
• Polytetrafluoroethylene (PTFE), also known as Teflon TM
• TFM
• Polyamide (nylon)
• Polyether ether ketone (PEEK)
• Ultra high molecular weight polyethylene
• Acetal
2, the seat is made of softer material, such as elastic material or plastic, in order to better seal with the ball. A qualified seat material must also have the following characteristics:
• Low friction coefficient
• High compressive strength
• Creep resistance
• High corrosion and chemical resistance
• Compatibility with flow media
3. Advantages of ball valve:
A ball valve is a globe valve used to allow or hinder fluid flow by rotating a ball with an internal hole by 900 degrees. They can be operated manually or via actuators.
The ball valve consists of a ball, shaft and seat mounted in the valve housing. The ball is placed between the two seats and has a rod that connects it to the operating mechanism.
• Ball valve types are classified according to their housing assembly, ball design and aperture. Ball valves are available in a variety of designs and features to meet the needs of specific industries.
• Because the housing is divided into many parts, ball valves become easier to clean and maintain, but more expensive to buy.
There are different types of ball designs to choose from, depending on the working pressure of the installation.
A smaller aperture has a larger pressure drop on the valve, which makes pumping difficult and more costly. The ball may have a multi-port hole, which can be used for diverting and combining flow rates and transferring direction.
• The material of the ball valve must be hard, tough and rigid. The seat must have a low coefficient of friction, high compressive strength, and compatibility with the working fluid. However, the application of ball valves is limited by the operating temperature of the seat.
• Ball valves are easy to operate and activate with minimal risk of leakage.
• Ball valve should not be throttled.
• Proper maintenance must be carried out to avoid accumulation of particles between the ball and the body.
The above content describes the Bee ball valve base materials are made of what? Advantages of spherical valves. In addition, Shenzhen Oudejie Technology specializes in selling new imported Bee ball valves, and promises to sell products are new imported products, while providing our customers with quotation, selection, product information and other services.